Extend Template API to retrieve resolutions by occurrence

Add new endpoints - template to get firstN, lastN and by Range (begin, end) of 'occurrence' to get the templates

Issue-ID: CCSDK-3666
Change-Id: I242626e826022ed8b70a0abc287560ea634121b7
Signed-off-by: juhi arora <juhi.arora1@bell.ca>

1 files changed, 70 insertions, 0 deletions

diff --git a/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/db/TemplateResolutionServiceTest.kt b/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/db/TemplateResolutionServiceTest.kt
index 71d895574..a2550ed5f 100644
--- a/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/db/TemplateResolutionServiceTest.kt
+++ b/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/db/TemplateResolutionServiceTest.kt
@@ -12,6 +12,7 @@ import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintContext
 import org.onap.ccsdk.cds.controllerblueprints.core.service.DefaultBluePrintRuntimeService
 import org.springframework.dao.EmptyResultDataAccessException
 import kotlin.test.assertEquals
+import kotlin.test.assertNotEquals
 
 class TemplateResolutionServiceTest {
 
@@ -96,6 +97,75 @@ class TemplateResolutionServiceTest {
     }
 
     @Test
+    fun findFirstNOccurrencesTest() {
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] = occurrence
+        val tr1 = TemplateResolution()
+        val tr2 = TemplateResolution()
+        val list = listOf(tr1, tr2)
+        every {
+            templateResolutionRepository.findFirstNOccurrences(
+                any(), any(), any(), any(), 1
+            )
+        } returns list
+        runBlocking {
+            val res =
+                templateResolutionService.findFirstNOccurrences(
+                    blueprintName, blueprintVersion, artifactPrefix, resolutionKey, 1
+                )
+            assertEquals(false, res.isEmpty(), "find first N occurrences test failed")
+            assertEquals(1, res.size)
+            assertNotEquals(null, res[1])
+            res[1]?.let { assertEquals(2, it.size) }
+        }
+    }
+
+    @Test
+    fun findLastNOccurrencesTest() {
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] = occurrence
+        val tr1 = TemplateResolution()
+        val tr2 = TemplateResolution()
+        val list = listOf(tr1, tr2)
+        every {
+            templateResolutionRepository.findLastNOccurrences(
+                any(), any(), any(), any(), 1
+            )
+        } returns list
+        runBlocking {
+            val res =
+                templateResolutionService.findLastNOccurrences(
+                    blueprintName, blueprintVersion, artifactPrefix, resolutionKey, 1
+                )
+            assertEquals(false, res.isEmpty(), "find last N occurrences test failed")
+            assertEquals(1, res.size)
+            assertNotEquals(null, res[1])
+            res[1]?.let { assertEquals(2, it.size) }
+        }
+    }
+
+    @Test
+    fun findOccurrencesWithinRangeTest() {
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] = occurrence
+        val tr1 = TemplateResolution()
+        val tr2 = TemplateResolution()
+        val list = listOf(tr1, tr2)
+        every {
+            templateResolutionRepository.findOccurrencesWithinRange(
+                any(), any(), any(), any(), 0, 1
+            )
+        } returns list
+        runBlocking {
+            val res =
+                templateResolutionService.findOccurrencesWithinRange(
+                    blueprintName, blueprintVersion, artifactPrefix, resolutionKey, 0, 1
+                )
+            assertEquals(false, res.isEmpty(), "find occurrences within a range test failed")
+            assertEquals(1, res.size)
+            assertNotEquals(null, res[1])
+            res[1]?.let { assertEquals(2, it.size) }
+        }
+    }
+
+    @Test
     fun writeWithResolutionKeyExistingTest() {
         val tr = TemplateResolution()
         runBlocking {